(under subclass 129.5) Structure comprising panel means attached to the aircraft body to complement the in-flight external contour thereof and movable, on ground, relative to the remainder of the body, to a position whereat the distal
edge of the panel means extends outwardly of said remainder and contacts the ground for introduction and removal of persons or a load into or out of the aircraft interior.
SEE OR SEARCH CLASS
410, Freight Accommodation on Freight Carrier,
6, for a freight carrier (usually a rail car), a side of which swings down to convert to a ramp onto which a vehicle, as an article of freight, is rolled or placed and to which the vehicle is secured so that when re-erected, the wall retains the vehicle within the freight carrier for haulage; and subclass 93 for a dropside (usually rail) car, a side section of which is tilted so as to convert to a ramp for freight loading.
